Détention brevets de la classe C10G 11/05

Brevets de cette classe: 895

Historique des publications depuis 10 ans

43
50
46
51
62
60
45
55
40
51
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Propriétaires principaux

Proprétaire
Total
Cette classe
Saudi Arabian Oil Company
14398
118
China Petroleum & Chemical Corporation
2190
72
Research Institute of Petroleum Processing, Sinopec
361
58
BASF Corporation
1682
49
Aramco Services Company
4190
45
Uop LLC
4407
29
JX Nippon Oil & Energy Corporation
978
26
Chevron U.S.A. Inc.
4180
21
PetroChina Company Limited
893
21
King Fahd University of Petroleum and Minerals
1603
20
Ketjen Limited Liability Company
67
20
SABIC Global Technologies B.V.
4632
18
ExxonMobil Research And Engineering Company
2389
17
Indian Oil Corporation Limited
337
16
Chiyoda Corporation
433
14
Hindustan Petroleum Corporation Limited
229
13
JGC Catalysts and Chemicals Ltd.
262
11
Petroleo Brasileiro S.A. - Petrobras
980
11
Korea Research Institute of Chemical Technology
1493
10
Reliance Industries Limited
464
10
Autres propriétaires 296